Finding the Fourth Proportional to 1,056,324.32, 1,457,705.08 and 597,378.44
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Solution
The fourth proportional to 1,056,324.32, 1,457,705.08 and 597,378.44 is: 824,369.53
Step by Step Solution
- Step 1: Write the proportion equation
1,056,324.32 : 1,457,705.08 = 597,378.44 : x - Step 2: Convert to fraction form
1,056,324.32/1,457,705.08 = 597,378.44/x - Step 3: Cross multiply
1,056,324.32x = 1,457,705.08 × 597,378.44 - Step 4: Simplify right side
1,056,324.32x = 870,801,586,670.48 - Step 5: Solve for x
x = 870,801,586,670.48/1,056,324.32 - Step 6: Final answer
x = 824,369.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.